k-os kkkk kkmk kkmo kkmr kkms kkmy kkoo kkor kkoy kkrk kkro kkrr kkrs kksm kksr kkss kkys kkyy kmkk kmko kmks kmky kmmk kmmm kmmo kmmr kmms kmmy kmok kmom kmor kmoy kmro kmrr kmrs kmry kmso kmsr kmss kmyk kmyo kmyr kmys kmyy kokk koko kokr koks koky komo komr koms komy kook kooo koor koos kork koro korr kors kos- koso kosr koss kosy koyo koyy krkk krko krkr krks krky krmo krmr krms krmy krok krom kroo kror kros kroy krrk krrm krro krrr krrs krry krsk krsr krss krsy kryk krym kryo kryy kskk ksko kskr ksks ksky ksmm ksmo ksmr ksms ksmy ksok ksom ksoo ksor ksos ksrm ksro ksrr ksrs ksry kssm ksso kssr ksss ksyr ksyy kykk kykm kykr kyks kyky kym- kymo kyms kyok kyoo kyor kyos kyoy kyrk kyrm kyro kyrs kysk kysm kysr kyyk kyym kyyo kyys kyyy mkks mksm mmmm mmms mmor mmyy moko moky momo moms momy mook moor moos mork moro mors mory mosk moso moss mosy moyo mrkr msmm msms msor mssm mssr mymy myo- myos myrk myro myrr myry mys- myss myys okko okmo okok okom okor okro okso okym okyo omo- omoo omor omro omsk ooky ooms oooo ooos oory orko ormo ormy oro- orok orom oror oros oroy orro orrs orry orsk orso orsy orys osm- osmo osoo osor osos osro osso ossy oyss rkos rkss rokk roko rokr roks roky romk romm romo roms romy rook room roor roos rork roro rory roso ross rosy roys rrkm rrrr rsos rysy s-os skor skss sky- skyr skys skyy smok smos smoy smrk smry smss smyk sokk soko somm somo somy sook soom soor soos sooy sorm soro sorr sors sory soso soss soyo soys sros ssrm ssrs sssm ssss sym- syms syro syrs syry syso syss syyk ykko yoko yoks yoky yomo yook york yoro yory yoso yoyo yyyy